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← Document results/DEP Box 35/CLOSE OUT PACKAGE FOR 114 LIBERTY STREET NEW YORK, NY PART II
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Letter of transmittal, ETS Contracting, 114 Liberty Street, April 2003

Machine-extracted title · confidence 95%

Transmittal letter from ETS Contracting to DEP submitting close-out documentation for 114 Liberty Street dated April 21, 2003.

NYC-WTC_000101404–000101670

Folder label: “CLOSE OUT PACKAGE FOR 114 LIBERTY STREET NEW YORK, NY PART II

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Scanned page image, NYC-WTC_000101437
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NYC 9/11 Public Portal Document

Page 1 of I Personal Air Monitoring I Airborne Fibers

Client: ETS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Project: NYC/DEP Serial No.: 241205 Environmental Consultants Addreasi 114 Liberty Street, New York, NY Field Area: 0.00785 mm2 Project Location All Floors - Filter Area: 385 mm2 Date Sampled: 03/17/03 PO No: Method: NIOSH 7400"A" TeL !7181646-0925 Date Received: 03/24/03 Job No: 1286/03 CLAP ID No.: 11228 Fax: 17181646-0925 Date Analyzed: 03/24/03 Rotometer No:

ID Type Volume(L) Individual Social Security Activity Respirator Fibers 8htTWA EXC Flow 1pm No /Field f/cc t/cc

I 01 02 EXC 75/2.5 CLN CLN HM 0.220 0.14

H PRS 1176/2.45 ; HM 0.290 0.012 03 PRS 115212.4 CLN HM 0.380 0.016 04 PRS 1128/2.35 CLN HM 0.255 0.011 05 BLK 0.015

I 06 BLK 0.015

C r L I Final-Aire is responsible for only the fibers per field as described in NIOSH 7400

I Comments: Sampled by: Jawlen Marian Fiber Range Relative Standard Deviation

I 1-20 21-50 51-100 0.32 0.17 0.12 Analyzed by: Nicholas Anastasakos

Approved by: ~

I >100 0.08 EXC: Encursinn limit HM: Halt-Face FF: Fuli-Face. PAPR: Powered Air Technical Director PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe

REM: Gross Removal GLB: Glovebag CLN: Cleaning BRE: Bag Removal T: Transite

H 2051 East 24th Street, Brooklyn. NY 1 1229

NYC-WTC 000101437

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NYC-WTC_000101437Source: NYC Law Department, mirrored locally

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